rtc.h

NXP LPC系列AMR7的开发程序源码（LCD

/*****************************************************************************
 *   rtc.h:  Header file for NXP LPC23xx/24xx Family Microprocessors
 *
 *   Copyright(C) 2006, NXP Semiconductor
 *   All rights reserved.
 *
 *   History
 *   2006.07.13  ver 1.00    Prelimnary version, first Release
 *
******************************************************************************/
#ifndef __RTC_H 
#define __RTC_H

typedef struct {
    DWORD RTC_Sec;     /* Second value - [0,59] */
    DWORD RTC_Min;     /* Minute value - [0,59] */
    DWORD RTC_Hour;    /* Hour value - [0,23] */
    DWORD RTC_Mday;    /* Day of the month value - [1,31] */
    DWORD RTC_Mon;     /* Month value - [1,12] */
    DWORD RTC_Year;    /* Year value - [0,4095] */
    DWORD RTC_Wday;    /* Day of week value - [0,6] */
    DWORD RTC_Yday;    /* Day of year value - [1,365] */
} RTCTime;

#define IMSEC   0x00000001
#define IMMIN   0x00000002
#define IMHOUR    0x00000004
#define IMDOM   0x00000008
#define IMDOW   0x00000010
#define IMDOY   0x00000020
#define IMMON   0x00000040
#define IMYEAR    0x00000080

#define AMRSEC    0x00000001  /* Alarm mask for Seconds */
#define AMRMIN    0x00000002  /* Alarm mask for Minutes */
#define AMRHOUR   0x00000004  /* Alarm mask for Hours */
#define AMRDOM    0x00000008  /* Alarm mask for Day of Month */
#define AMRDOW    0x00000010  /* Alarm mask for Day of Week */
#define AMRDOY    0x00000020  /* Alarm mask for Day of Year */
#define AMRMON    0x00000040  /* Alarm mask for Month */
#define AMRYEAR   0x00000080  /* Alarm mask for Year */

#define PREINT_RTC  0x000001C8  /* Prescaler value, integer portion, 
            PCLK = 15Mhz */
#define PREFRAC_RTC 0x000061C0  /* Prescaler value, fraction portion, 
            PCLK = 15Mhz */
#define ILR_RTCCIF  0x01
#define ILR_RTCALF  0x02

#define CCR_CLKEN 0x01
#define CCR_CTCRST  0x02
#define CCR_CLKSRC  0x10

extern __irq __nested __arm void RTCHandler( void );
extern void RTCInit( void );
extern void RTCStart( void );
extern void RTCStop( void );
extern void RTC_CTCReset( void );
extern void RTCSetTime( RTCTime );
extern RTCTime RTCGetTime( void );
extern void RTCSetAlarm( RTCTime );
extern void RTCSetAlarmMask( DWORD AlarmMask );

#endif /* end __RTC_H */
/*****************************************************************************
**                            End Of File
******************************************************************************/